|
网友评论 |
评论：CXLB74154 5v-2.1a mobile power supply chip with charging and discharging key start built-in 20V withstand voltage ability able to resist all kinds of surge impact be used for mobile power supply |
|
||
|
网友评论仅供网友表达个人看法，并不表明本站同意其观点或证实其描述 |